Harrington Hoists and Cranes GT Trolley User Manual
Page 24
3.2.6
When the TF2/TS2 trolley is combined with a hoist, follow and complete all pre-operational procedures provided
with the hoist. For Harrington’s ER and NER model hoists, follow the pre-operational procedures in the
ER/NER Owner's Manual in conjunction with all information provided in this section for mounting and electrical
connections.
3.2.7
In addition to the information and procedures provided in this section for the TS2 trolley, there are specific
details for using ER and NER hoists with TF2/TS2 trolleys. Special mounting and wiring considerations must be
taken if the trolley is used with a hoist other than an ER or NER model.
3.2.8
Preparing ER and NER hoists for use with TF2/TS2 trolley.
1/8 to 3 Ton ER/NER (EXCEPT 030C) – Assuming the hoist has an existing Top hook.
1) Refer to Figure 3-14.
2) Remove the four Controller Cover socket head bolts and allow the cover to swing fully open.
3) Loosen the three or four captive screws holding the electrical component mounting Plate against the main
body of the hoist and swing the plate out to access the required components.
4) Loosen one of two Machine Screws attaching Plate A and remove the second Machine Screw. Allow Plate
A to rotate out from the retaining slot in the bottom side of the Connection Shaft. Pull out the Connection
Shaft and remove the Top Hook Assembly.
5) Remove the Hoist Fixing Shaft.
6) Installing the Connection Yoke, place the Connection Yoke Rubber and Suspender E in the top of the
Connection Yoke. Attach Suspender E to the Connection Yoke with the Yoke Bolt, Slotted Nut and Split
Pin (cotter pin).
7) Place Connection Yoke with Suspender E on the top of the hoist. Line up the holes for the Connection
Shaft and the Hoist Fixing Shaft and reinsert the shafts.
8) Reassemble the remaining hoist components in reverse order of disassembly.
3 Ton (030C) and 5 Ton ER/NER – The 3 Ton (030C) and 5 Ton ER/NER hoists (double fall) always use a
Connection Yoke. Remove the Top Hook Assembly from the Connection Yoke and install the Suspender E
shown in Figure 3-15.
24